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镎
释义
镎neptunium 【医】 neptunium Np 镎(1)鎿ná(2)锕系的一个放射性金属元素。是用中子轰击铀而制得的,银白色,最稳定的同位素半衰期约220万年 [neptunium]――元素符号Np
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skipjack
skip keying
skip-keying
skip key of tape
ski plane
ski-plane
skip lime subprogram
ski pole
skip on condition
skip operation
skip option
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skipper
skipping
skippingly
skipping-rope
skip sampling
skip-searched chain
skip sequence welding
skip sequential access
skip symbol
skip tape
skip test
skip tracer
skip welding
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更新时间:2026/11/12 16:33:40